#ifndef BLITZ_IMAGE_VISION_COMMON_DEFINITION_H
#define BLITZ_IMAGE_VISION_COMMON_DEFINITION_H

#ifdef __cplusplus
namespace geometry {
#endif

const double	kPi			    = 3.1415926535898;
const double	kRadian		  = 180/kPi;
const double	kInvRadian	= kPi/180.0;
const double	kGolden		  = 0.6180339887499;
const double	kGoldenC	  = 1 - kGolden;
const double	kSqrt2		  = 1.4142135623731;
const double	kInvSqrt2	  = 0.7071067811865;

#ifdef __cplusplus
}
#endif

#endif /*BLITZ_IMAGE_VISION_COMMON_DEFINITION_H*/